A) In the given figure, 'D' is the midpoint of BO and DELAC. If AC=12cm and DE=5cm, find
the area of triangle ABC.
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Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Find the slope of a line given the following two points

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.